Question: What is the tributary of Mindanao's body of water?
Paraphrase: Which is the river running into Mindanao's sea?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q124873 wdt:P206 ?X . ?X wdt:P974 ?answer}
Answer: Kalabakan River, Mindanao River, Sungai Kalumpang, Catubig River, Nakama River, Hinatuan Enchanted River, Kinabatangan River, Sungai Paitan, Sungai Segama, Sungai Sugut, Agusan River, Loboc